Ceiling fan



FIG. 1 is a perspective view of the ceiling fan showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is left side view thereof;

FIG. 5 is right side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a reduced perspective view of the ceiling fan in accordance with my design, shown in its environment.

The broken line showing of light unit is included for the purpose of illustrating environmental structure and forms no part of the claimed design. 

The ornamental design for a ceiling fan, as shown and described. 